While the story is presented as a true account, there's no historical evidence to support the existence of such a person. Hale himself never claimed to be telling a true story.
The story's aim was to express strong anti-war sentiments and highlight the emotional and psychological consequences of disloyalty and betrayal. It served as a powerful allegory for the complexities of patriotism and national identity during a time of great political and social unrest in the United States.
While Philip Nolan might not be real, the story's enduring popularity and its lasting impact on American culture prove its power and relevance.